- Add mkWindowsCraneLib using x86_64-pc-windows-gnu target
- Add mkStreamdWindows using mingw-w64 toolchain for cross-compilation
- Export streamd-windows package from flake
- Add Windows build step and .exe artifact to release workflow
- Use directories::BaseDirs for config path fallback instead of hardcoded Unix path
- Default to notepad on Windows instead of vi for editor commands
- Skip +N line argument for notepad in todo edit (notepad doesn't support it)